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总结
美国国家科学基金会与能源部支持的维拉·C·鲁宾天文台在正式巡天前的预观测/调试阶段，利用新望远镜对天空扫描时发现一颗“破纪录”小行星。报道称该天体自转极快，刷新同类尺度天体的旋转纪录，直径估算接近多座橄榄球场长度。此次发现展示鲁宾天文台未来对近地天体的快速探测、测光与测轨能力，但其是否接近地球及风险等级仍需后续轨道解算与持续跟踪确认。
正文
Vera C. Rubin Observatory spots record-breaking asteroid in pre-survey observations Phys.org Record-breaking asteroids spotted with telescope built in the Bay Area NBC Bay Area Rubin Observatory spots an asteroid that spins fast enough to set a record GeekWire NSF-DOE Vera C. Rubin Observatory Spots Record-Breaking Asteroid in Pre-Survey Observations NOIRLab Scientists find 'record-breaking' asteroid nearly the size of eight football fields. Is it close to Earth? The Independent
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